Aster has announced the launch of its "Solana Meme Summer" contract trading challenge, offering a prize pool of 10,000 USDF. The event will take place from June 29 at 16:00 to July 6 at 22:00 (Beijing time). Participants can trade ANSEMUSDT, SOLUSDT, and PUMPUSDT perpetual contracts to qualify for the prize pool by meeting specific trading volume requirements.